Tas, F. And ABDEL-BAKY, R. A. 2019. On a Spacelike Line Congruence Which Has the Parameter Ruled Surfaces as Principal Ruled Surfaces. INTERNATIONAL ELECTRONIC JOURNAL OF GEOMETRY , vol.12, no.1 , 135-143.

Tas, F., & ABDEL-BAKY, R. A., (2019). On a Spacelike Line Congruence Which Has the Parameter Ruled Surfaces as Principal Ruled Surfaces. INTERNATIONAL ELECTRONIC JOURNAL OF GEOMETRY , vol.12, no.1, 135-143.

Tas, Ferhat, And Rashad A. ABDEL-BAKY. "On a Spacelike Line Congruence Which Has the Parameter Ruled Surfaces as Principal Ruled Surfaces," INTERNATIONAL ELECTRONIC JOURNAL OF GEOMETRY , vol.12, no.1, 135-143, 2019

Tas, Ferhat And ABDEL-BAKY, Rashad A. . "On a Spacelike Line Congruence Which Has the Parameter Ruled Surfaces as Principal Ruled Surfaces." INTERNATIONAL ELECTRONIC JOURNAL OF GEOMETRY , vol.12, no.1, pp.135-143, 2019

Tas, F. And ABDEL-BAKY, R. A. (2019) . "On a Spacelike Line Congruence Which Has the Parameter Ruled Surfaces as Principal Ruled Surfaces." INTERNATIONAL ELECTRONIC JOURNAL OF GEOMETRY , vol.12, no.1, pp.135-143.

@article{article, author={Ferhat TAŞ And author={Rashad A. ABDEL-BAKY}, title={On a Spacelike Line Congruence Which Has the Parameter Ruled Surfaces as Principal Ruled Surfaces}, journal={INTERNATIONAL ELECTRONIC JOURNAL OF GEOMETRY}, year=2019, pages={135-143} }